<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    #big {
        width: 1890px;
        height: 905px;
        background-image: url('../img/big.jpg');
        background-size: 100% 100%;
        border: 1px solid transparent;
    }
    
    h1 {
        color: white;
        font-size: 300px;
        text-align: center;
    }
</style>

<body>
    <div id="big">
        <h1>我是其他界面</h1><br>
    </div>
</body>

</html>